
/turf/underground/earth
	icon = 'dirt.dmi'
	density = 1
	opacity = 1
	luminosity = 0

	verb
		dig()
			set src in view(1)
			del src
			var/turf/aboveground/surface = new(src)

/turf/aboveground/surface
	icon = 'Surface.dmi'
	luminosity = 0